总是出现以下问题：
1 App "esp32-cam-demo" version: 0d87564-dirty 2 Flashing binaries to serial port '/dev/ttyUSB0' (app at offset )... 3 usage: esptool write_flash [-h] [--erase-all] 4 [--flash_freq {keep,40m,26m,20m,80m}] 5 [--flash_mode {keep,qio,qout,dio,dout}] 6 [--flash_size FLASH_SIZE] 7 [--spi-connection SPI_CONNECTION] [--no-progress] 8 [--verify] [--encrypt] 9 [--encrypt-files <address> <filename> [<address> <filename> ...]] 10 [--ignore-flash-encryption-efuse-setting] 11 [--compress | --no-compress] 12 <address> <filename> [<address> <filename> ...] 13 esptool write_flash: error: argument <address> <filename>: Address "/home/xingxingye/esp32cam/demo/ESP32_CAMERA_QR/build/esp32-cam-demo.bin" must be a number 14 /mnt/hgfs/share/Ai-Thinker-Open_ESP32-CAMERA_LAN/esp-idf/components/esptool_py/Makefile.projbuild:105: recipe for target 'flash' failed 15 make: *** [flash] Error 2
使用在windows下的乐鑫下载软件烧录
https://blog.csdn.net/u013308744/article/details/97239011